Questions about: forced-air

"Architects evidently are not aware that houses are heated and cooled with forced-air systems. I sometimes think it would be front page news in an architecture magazine if you ever informed them of this. I have seen rooms 28 by 32 feet that have no w
I'm having some issues with my current steam heating system. I'd rather get it replaced with a whole new system, either forced hot water or forced air. The house was built in 1916, so I'd have to do mini-ducts if I went forced air (thin walls)